[Hiring] Mechanical Engineer @Haag, a Salas O'Brien Company

Role Description

As a Mechanical Engineer, you will play a key role in the design and coordination of mechanical systems for mission-critical data centers and other high-performance facilities across North America. You will collaborate with a multidisciplinary team of engineers and designers to develop innovative HVAC and mechanical system designs that meet stringent reliability, redundancy, and energy efficiency standards. This position offers opportunities to grow professionally within a collaborative, technology-driven, and employee-owned organization.

Key Responsibilities

• Develop detailed mechanical and HVAC designs, calculations, and construction documents for mission-critical facilities.
• Perform system design and equipment selection for chilled water, air handling, and cooling systems.
• Coordinate with electrical, structural, and controls disciplines to deliver integrated design solutions.
• Review and approve shop drawings, submittals, and contractor RFI responses.
• Support field reviews and commissioning activities to ensure design intent and performance requirements are met.
• Apply relevant codes and standards including ASHRAE, NFPA, SMACNA, IMC, and applicable local and provincial building codes.
• Collaborate with clients and internal teams to define scope, schedule, and technical requirements.
• Contribute to continuous process improvement and mentor junior staff where applicable.

Qualifications

• Bachelor’s degree in Mechanical Engineering from an accredited institution (Master’s preferred).
• 10+ years of experience in HVAC and mechanical system design, preferably in mission-critical, data center, or high-tech facilities.
• Strong understanding of mechanical system redundancy, energy efficiency, and load diversity principles.
• Proficiency in Revit, AutoCAD, and HVAC design tools such as HAP, TRACE 700, or similar.
• Working knowledge of CFD analysis, energy modeling, or sustainability design practices is a plus.
• Excellent communication, problem-solving, and teamwork skills.
• Professional Engineer (P.Eng.) designation in Canada required, with registration in the applicable province or territory.
• Authorized to work in Canada.

Benefits

• Experience in high-tech industries and mission-critical environments.
• Unique, large-scale data center projects across North America.
• Professional development and mentorship opportunities.
• Supportive and innovative team environment.
• Competitive salary, benefits, and ownership opportunities through the Salas O’Brien employee-ownership program.